What starts as a simple joke battle quickly turns into uncontrollable laughter and chaos. The jokes range from clever ...

The 1962 Tanganyika Laughing Epidemic exists as one of the most unusual documented cases of collective behavior under stress, ...

This delightful video is sure to brighten your day as a baby erupts in giggles while his father makes silly sounds. The footage was captured by a parent in Nashville when their little one was just 7 ...

Researchers say children’s laughter may do much more than create happy moments. Humor and playful interactions could help ...

When I was little, I tended to fall into bouts of uncontrollable laughter. Basically, once I started laughing, I found it very difficult to stop. The problem was particularly acute in contexts where I ...

Add Yahoo as a preferred source to see more of our stories on Google. July 8 is the first International Paramedics Day and in marking the occasion, two paramedics from the U.K. proved they may be good ...